-
公开(公告)号:EP0005971A3
公开(公告)日:1980-01-02
申请号:EP79300945
申请日:1979-05-25
发明人: Norton, David John
摘要: An electronic or computer-based railway control system Including further safety checks in addition to normal safety interlocking. The present system carries out checks to see that operations, such as print switching and signal setting, are carried out in the correct sequence for a given route having regard to the position and movement of a train as indicated by track circuits. In a computer-based system appropriate checking routines may be written into the computer soft-ware.
-
2.
公开(公告)号:EP0031046A3
公开(公告)日:1982-08-11
申请号:EP80107434
申请日:1980-11-27
-
公开(公告)号:EP0005968A3
公开(公告)日:1980-01-02
申请号:EP79300940
申请日:1979-05-25
发明人: Norton, David John
摘要: An electronic or computer-based railway control system wherein control signals are transmitted between a control or interlocking room and wayside or track equipment by means of time division multi-plexed signais. Several such T.D.M. communication systems are employed in parallel to provide redundancy, and each address location has a majority voting circuit, to determine a correct signal in the event of disagreement between signal, and an out-of-coincidence circuit to indicate which system is carrying the erroneous signal.
-
-